sQuiddio[1639]
Global user-sourced and user-maintained repository of sailing destinations (marinas, anchorages, yacht clubs, docks, fuel stations etc.) available as waypoints in OpenCPN through a plugin.
Google Earth[1640]
Links a Google Earth satellite image to the area of chart being explored.
Celestial Navigation[1641]
Plugin to record Sextant Sights and show Circles of Position to obtain a Fix
Great Circle Route[1642]
A short introduction to to the Great Circle part of the Route Plugin. Route Plotting, Great Circle routes, Limited Circle Routes and Rhumb lines.
DR Dead Reckoning[1643]
Add DR positions to a GPX file exported from OpenCPN
oTCurrent[1644]
Display tidal current arrows for times other than the present
GE2KAP[1645]
Use GE2Kap to create Kap files which can be overlaid on Charts. (Companion software, not a plugin)